From: Michael Ellerman <mpe@ellerman.id.au>
To: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Nathan Lynch <nathanl@linux.ibm.com>,
Gautham R Shenoy <ego@linux.vnet.ibm.com>,
Oliver OHalloran <oliveroh@au1.ibm.com>,
Michael Neuling <mikey@linux.ibm.com>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
Anton Blanchard <anton@au1.ibm.com>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Nick Piggin <npiggin@au1.ibm.com>
Subject: Re: [PATCH 07/11] Powerpc/numa: Detect support for coregroup
Date: Mon, 20 Jul 2020 23:56:19 +1000 [thread overview]
Message-ID: <875zaithmk.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <20200714043624.5648-8-srikar@linux.vnet.ibm.com>
Srikar Dronamraju <srikar@linux.vnet.ibm.com> writes:
> Add support for grouping cores based on the device-tree classification.
> - The last domain in the associativity domains always refers to the
> core.
> - If primary reference domain happens to be the penultimate domain in
> the associativity domains device-tree property, then there are no
> coregroups. However if its not a penultimate domain, then there are
> coregroups. There can be more than one coregroup. For now we would be
> interested in the last or the smallest coregroups.
Should I know what a "coregroup" is? It's not a term I'm familiar with.
When you repost can you expand the Cc list to include lkml and
scheduler/topology folks please.
cheers
next prev parent reply other threads:[~2020-07-20 13:58 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-14 4:36 [PATCH 00/11] Support for grouping cores Srikar Dronamraju
2020-07-14 4:36 ` [PATCH 01/11] powerpc/smp: Cache node for reuse Srikar Dronamraju
2020-07-17 4:51 ` Gautham R Shenoy
2020-07-14 4:36 ` [PATCH 02/11] powerpc/smp: Merge Power9 topology with Power topology Srikar Dronamraju
2020-07-17 5:44 ` Gautham R Shenoy
2020-07-20 8:10 ` Srikar Dronamraju
2020-07-14 4:36 ` [PATCH 03/11] powerpc/smp: Move powerpc_topology above Srikar Dronamraju
2020-07-17 5:45 ` Gautham R Shenoy
2020-07-14 4:36 ` [PATCH 04/11] powerpc/smp: Enable small core scheduling sooner Srikar Dronamraju
2020-07-17 5:48 ` Gautham R Shenoy
2020-07-20 7:20 ` Srikar Dronamraju
2020-07-20 7:47 ` Jordan Niethe
2020-07-20 8:52 ` Srikar Dronamraju
2020-07-14 4:36 ` [PATCH 05/11] powerpc/smp: Dont assume l2-cache to be superset of sibling Srikar Dronamraju
2020-07-14 5:40 ` Oliver O'Halloran
2020-07-14 6:30 ` Srikar Dronamraju
2020-07-17 6:00 ` Gautham R Shenoy
2020-07-20 6:45 ` Srikar Dronamraju
2020-07-20 8:58 ` Gautham R Shenoy
2020-07-14 4:36 ` [PATCH 06/11] powerpc/smp: Generalize 2nd sched domain Srikar Dronamraju
2020-07-17 6:37 ` Gautham R Shenoy
2020-07-20 6:19 ` Srikar Dronamraju
2020-07-20 9:07 ` Gautham R Shenoy
2020-07-14 4:36 ` [PATCH 07/11] Powerpc/numa: Detect support for coregroup Srikar Dronamraju
2020-07-17 8:08 ` Gautham R Shenoy
2020-07-20 13:56 ` Michael Ellerman [this message]
2020-07-21 2:57 ` Srikar Dronamraju
2020-07-14 4:36 ` [PATCH 08/11] powerpc/smp: Allocate cpumask only after searching thread group Srikar Dronamraju
2020-07-17 8:08 ` Gautham R Shenoy
2020-07-14 4:36 ` [PATCH 09/11] Powerpc/smp: Create coregroup domain Srikar Dronamraju
2020-07-17 8:19 ` Gautham R Shenoy
2020-07-17 8:23 ` Gautham R Shenoy
2020-07-20 6:02 ` Srikar Dronamraju
2020-07-14 4:36 ` [PATCH 10/11] powerpc/smp: Implement cpu_to_coregroup_id Srikar Dronamraju
2020-07-17 8:26 ` Gautham R Shenoy
2020-07-20 5:48 ` Srikar Dronamraju
2020-07-20 9:10 ` Gautham R Shenoy
2020-07-20 10:26 ` Srikar Dronamraju
2020-07-14 4:36 ` [PATCH 11/11] powerpc/smp: Provide an ability to disable coregroup Srikar Dronamraju
2020-07-17 8:28 ` Gautham R Shenoy
2020-07-20 13:57 ` Michael Ellerman
2020-07-14 5:06 ` [PATCH 00/11] Support for grouping cores Srikar Dronamraju
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